1. Google My Business
2. Bing Places for Business
3. Yahoo Local Listing

4. Facebook

5. Apple Maps

6. Yelp

7. MerchantCircle

8. Yellow Pages

9. Superpages.com

10. Yellowbook

11. Manta

12. Citysearch

13. MapQuest

14. Local.com

15. Foursquare

16. Best of the Web

17. Angi (Formerly Angie’s List)

18. Hotfrog

19. Directory Critic 

20. TripAdvisor